Bluetooth dongle for various Ipod, works with Touch 2nd as well. Price marked down to £15 on shelf, but scanned at £5..

Summary
The Gear4 BluStream TX Bluetooth dongle connects to your iPod via the dock connection and effectively makes your iPod Bluetooth-enabled. Once the BluStream dongle is plugged into your iPod you can use Bluetooth headphones and Bluetooth speakers with your iPod without the need for wires!

Manufacturers Description
BluStream TX plugs into your iPod to allow you to stream music wirelessly to any A2DP Bluetooth receiving device. Whether you want to use Bluetooth headphones on the go or a Bluetooth speaker at home, simple plug the dongle into the dock connector of your iPod to transmit your tunes wirelessly.